Composi-Tight 3D Fusion Wedge Kit, 200/Pack, Assorted. Wedges fuse two materials together to produce the perfect combination of adaptability and retention. Soft, rubberized material is fused to the firm plastic core. Ultra adaptive with soft retentive fins. Gently molds itself to root irregularities as you insert it providing an unsurpassed seal. Package of 200 wedges